Ritchie, John <br/><br/>
History of the laboratory of the Royal College of Physicians of Edinburgh  John Ritchie. 

 - Edinburgh  Royal College of Physicians  1953 
 - xi, 158p.: ill. 20 cm. 
 - (Royal College of Physicians of Edinburgh Publications No.1). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical laboratory - Edinburgh Royal College of Physicians - History. 
<br/><br/><label>Dewey Class. No.: </label>500.942  / R54H